Second half of the the Battle of Hoth. Wedge Antilles manages to successfully trip an AT-AT via harpoon / tow cable and destroy it. However the tide of the battle begins to shift as the Rebels become overwhelmed by the might of the Empire and its AT-ATs as they shrug off fire. Leia orders a full retreat as General Veers reaches and destroys the shield generators of Echo Base, closing one of the darkest chapters in Rebel Alliance history.

This is sourced from the Star Wars project known as D+80